Chapter 5 Methods of Anomaly Diagnosis  | VFD-VJ 
 
 
5-13
No.  Display Code 
Fault 
Description 
Troubleshooting 
Fault codes 
defined by 
Delta  
(2021H 
Low Byte) 
CANopen 
Fault 
Register 
(1001H 
 bit 0~7) 
DS402 
Fault  
Codes 
(603FH) 
5. Check the status of communication 
cable or change new cable. 
E102 
 
Software error 2 
occurred on 
CANopen 
(CHbE) 
(CANopen 
heartbeat error.) 
1. Increase Heart beat time (Index 
1016). 
2. Check the communication wiring and 
grounding. 90 degrees wiring layout or 
separation from main circuit is 
suggested to prevent interference. 
3. Make sure the communication wiring 
is serial. 
4. Use dedicated CANopen cable and 
install terminating resistor. 
5. Check the status of communication 
cable or change new cable. 
 
0066H  4  8130H 
E104 
 
Hardware 
error occurred 
on CANopen 
(CbFE) 
(CANopen 
bus off error) 
1. Re-install CANopen card. 
2. Check the communication wiring and 
grounding. 90 degrees wiring layout or 
separation from main circuit is 
suggested to prevent interference. 
3. Make sure the communication wiring 
is serial. 
4. Use dedicated CANopen cable and 
install terminating resistor. 
5. Check the status of communication 
cable or change new cable. 
0068H  4  8140H 
E105 
 
Index setting 
error occurred 
on CANopen 
(CIdE) 
(CANopen index 
error) 
Disable CANopen (Pr.04-17=0) 
Reset CANopen Index (Pr.04-17) 
0069H  4  8100H 
E106 
 
Slave # setting 
error occurred 
on CANopen 
(CAdE) 
Disable CANopen (Pr.04-17=0) 
Reset CANopen Index (Pr.04-17) 
006AH  4  8100H 
E107 
 
CANopen’s 
Index is Out of 
Range (CFrE) 
CANopen 
(CANopen 
memory error) 
Disable CANopen(Pr04-17=0) 
Reset CANopen Imdex (Pr04-17) 
006BH  4  8100H